While we have made attempts to ensure that the information displayed are correct, Zippia is not responsible for any errors or omissions or for the results obtained from the use of this information. Sources of data may include, but are not limited to, the BLS, company filings, estimates based on those filings, H1B filings, and other public and private datasets. The data on this page is also based on data sources collected from public and open data sources on the Internet and other locations, as well as proprietary data we licensed from other companies. The employee data is based on information from people who have self-reported their past or current employments at OnSIP.

Zippia gives an in-depth look into the details of OnSIP, including salaries, political affiliations, employee data, and more, in order to inform job seekers about OnSIP.

The Organization’s Mission To help simplify yours, and our customer success professionals are here to get you where you want to be. OnSIP is a small internet company based in New York, NY with only 30 employees and an annual revenue of $590,000. Privately held with no outside investment, the company is managed by internet veterans who previously built one of the largest Internet Service Providers in New York City, Interport Communications, before it was purchased by RCN. OnSIP was founded on the premise that the future of business communications would rely heavily on IP technologies. The company also offers APIs for developers to rapidly and affordably build voice, video, and messaging applications of their own. OnSIP Business VoIP customers enjoy the benefits of an on-demand phone system without the traditional high cost, burden, and inflexibility. Headquartered in Manhattan, OnSIP is a powerfully simple Unified Communications as a Service (UCaaS) and collaboration platform for over 70,000 customer accounts.

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